[PATCH] Revert "debugfs: inode: debugfs_create_dir uses mode permission from parent"

From: Thomas Richter
Date: Mon Jun 11 2018 - 05:28:35 EST


This reverts commit 95cde3c59966f6371b6bcd9e4e2da2ba64ee9775.
It breaks the ioctl(KVM_CREATE_VM) interface.

Signed-off-by: Thomas Richter <tmricht@xxxxxxxxxxxxx>
---
fs/debugfs/inode.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index a913b12fc7f8..13b01351dd1c 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -512,9 +512,7 @@ struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)
if (unlikely(!inode))
return failed_creating(dentry);

- if (!parent)
- parent = debugfs_mount->mnt_root;
- inode->i_mode = S_IFDIR | ((d_inode(parent)->i_mode & 0770));
+ inode->i_mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO;
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;

--
2.14.3